DB42/T 859-2012 湖北省小麦苗情监测和分类

ICS65.020.01

B05

备案号：36296-2013DB42

湖北省地方标准

DB42/T859—2012

湖北省小麦苗情监测及分类

MonitoringandclassificationofwheatseedlinggrowthinHubeiprovince

2012-10-22发布2013-02-01实施

湖北省质量技术监督局发布

DB42/T859—2012

目次

前言.....................................................................................................................................................................II

1范围.................................................................................................................................................................1

2术语和定义.....................................................................................................................................................1

3监测方法.........................................................................................................................................................2

3.1固定调查田块和调查点.............................................................................................................................2

3.2固定调查时间.............................................................................................................................................2

3.3固定调查人员.............................................................................................................................................2

4监测内容.........................................................................................................................................................2

4.1群体发育动态.............................................................................................................................................2

4.2主茎叶龄.....................................................................................................................................................2

4.3单株茎蘖数.................................................................................................................................................2

4.4次生根数.....................................